#include <iostream>

using namespace std;

class Solution
{
public:
    uint32_t reverseBits(uint32_t n)
    {
        uint32_t res = 0;
        for (int i = 0; i < 32; i++)
        {
            res <<= 1;
            res |= n & 1;
            n >>= 1;
        }
        return res;
    }
};

int main()
{
    cout << "Code190" << endl;
    Solution s;
    return 0;
}